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UNKNOWNNCT01795014

Correlation of Orbital Cerebrospinal Fluid Pressure and Retinal Venous Outflow in Primary Open-angle Glaucoma

A spontaneous venous pulsation over the optic disc is an ophthalmological sign that can potentially be found in up to 98% of healthy individuals. In fact, the lack of this spontaneous retinal venous p...

Lead sponsor: Universitaire Ziekenhuizen KU Leuven•1 locations•View source on ClinicalTrials.gov

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Sponsors

Lead Sponsor

Universitaire Ziekenhuizen KU Leuven

1. Spontaneous venous pulsation will be recorded after a one minute fundoscopy observation. 2. B-mode ultrasound of the orbit will be performed and the optic nerve sheath diameter measured 3mm behind the globe 3. Visual field examination will be performed. 4. Structural examination of the optic disc (confocal microscopy) will be performed.

Age

18 - No limit years

Sex

ALL

Healthy Volunteers

Yes

Inclusion Criteria

•individuals over 18 years old
•willing to sign an informed consent and able to comply with the requirements of the study
•having no other ocular diseases besides glaucoma

Exclusion Criteria

•history of ocular trauma
•intraocular surgery (except for cataract surgery)
•eye disease (except glaucoma)
•systemic diseases with ocular involvement like diabetes or graves ophthalmopathy

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Data from ClinicalTrials.govLast updated on ClinicalTrials.gov: February 20, 2013Terms

Trial snapshot

StatusUNKNOWN

Phase—

Enrollment90

Start dateJan 2013

Last updatedFeb 20, 2013

Condition

Primary Open Angle Glaucoma Normal Tension Glaucoma

Locations shown

KU Leuven

Leuven, Flemish Brabant

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Data Source & Attribution

This clinical trial information is sourced from ClinicalTrials.gov, a service of the U.S. National Institutes of Health.

ClinicalTrials.gov last update: February 20, 2013Data synced to Clareo: July 13, 2026

Modifications: This data has been reformatted for display purposes. Eligibility criteria have been parsed into inclusion/exclusion sections. Location data has been geocoded to enable distance-based search. For the authoritative and most current information, please visit ClinicalTrials.gov.

Neither the United States Government nor Clareo Health make any warranties regarding the data. Check ClinicalTrials.gov frequently for updates.

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